#PF_EXT_SLIB:=ah connlimit connmark conntrack dscp ecn esp helper icmp iprange length limit mac mark multiport owner physdev pkttype realm rpc sctp standard state tcp tcpmss tos ttl udp unclean CLASSIFY CONNMARK DNAT DSCP ECN LOG MARK MASQUERADE MIRROR NETMAP NOTRACK REDIRECT REJECT SAME SNAT TARPIT TCPMSS TOS TRACE TTL ULOG
PF_EXT_SLIB:=TCPMSS
ifneq ($(strip $(BRCM_KERNEL_NF_FIREWALL)),)
-PF_EXT_SLIB+=icmp limit standard state tcp udp LOG
+PF_EXT_SLIB+=connlimit icmp limit standard state tcp udp LOG
endif
ifneq ($(strip $(BRCM_KERNEL_NF_NAT)),)
PF_EXT_SLIB+=DNAT MASQUERADE REDIRECT SNAT